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Single Row Tapered Roller Bearings (Inch Series)
Single Row Tapered Roller Bearings (Inch Series)
QDY
Single Row Tapered Roller Bearings (Inch Series)
QDY
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Dimension and Parameters
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Bearing NO. :545112/545139
- Boundary dimensions(mm)
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d :285.75
-
D :354.013
-
T :33.338
-
B :31.75
-
C :22.225
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r 1.2min :3.6
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r 3.4min :3.2
- Basic load ratings(kN)
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Cr :240
-
Cor :537
- Limiting speed(rpm)
-
Grease :850
-
Oil :1200
- Application point
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a :65.8
- Abutment and fillet dimensions(mm)
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da max :299
-
db min :308
-
Da max :337
-
Db min :344
-
ra max :3.6
-
rb max :3.2
- Value
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e :0.49
-
Y :1.23
-
Y0 :0.68
- Weight (kg)
-
Refer :6.3
